> From: Johan Hovold <johan@xxxxxxxxxx> > > > > We have an external hub that we want to turn off when the system goes > > into suspend. For the i.MX8MM we use the phy-generic driver to achieve > > this. When I saw that the dwc3 driver would support the phy-generic via > > usb-phy, I thought we could use the same approach for the i.MX8MP and, > > in the future, the AM62. Maybe I misunderstood, would the right solution > > be to add a suspend function to the fsl,imx8mp-usb-phy driver and use > > vbus instead? But what would we do for the AM62, as it doesn't have a > > phy driver if I'm not mistaken. > > That's not how the phy driver is supposed be used, and for on-board hubs > we now have: > > drivers/usb/misc/onboard_usb_hub.c > > Have you tried using that one instead? Thanks for the tip. I have now tested it and it seems to work for our use case. I will see if I can use it for the other devices as well. Best regards, Stefan
